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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		System.out.println(checkConstraint("sec 30-31"));
  13. 	}
  14. 	private static boolean checkConstraint(String inputValue) {
  15.     	inputValue = inputValue.trim();
  16.     	if (inputValue.matches("[\\>][\\s]*[\\d]*") || inputValue.matches("[\\<][\\s]*[\\d]*") || inputValue.matches("[\\d]*[\\s]*[-][\\s]*[\\d]*")
  17.             || inputValue.matches("[\\=][\\s]*[\\d]*") || inputValue.matches("[\\=][\\s]*[\\w]*") || inputValue.matches("[\\d]*")
  18.             || inputValue.matches("[\\w]*") || inputValue.matches("[\\d]*[\\s]*[|][\\s]*[\\d]*")
  19.             || inputValue.matches("[\\w]*[\\s]*[|][\\s]*[\\w]*") || inputValue.matches("[\\d]*[\\,][[\\s]*\\d\\,]*")
  20.             || inputValue.matches("[\\w]*[\\,][[\\s]*\\w\\,]*") || inputValue.matches("[\\d]*[\\s]*[\\?]")
  21.             || inputValue.matches("[\\w]*[\\s]*[\\?]") || inputValue.matches("[\\d]*[\\s]*[\\*]") || inputValue.matches("[\\w]*[\\s]*[\\*]")
  22.             || inputValue.matches("[\\w]*[\\s]*[\\w\\,]*") || inputValue.matches("[\\s]*[\\%]*[\\s]*[\\w]*[\\s]*")
  23.             || inputValue.matches("[\\s]*[\\w]*[\\s]*[\\%][\\s]*") || inputValue.matches("[\\s]*[\\%]*[\\s]*[\\w]*[\\s]*[\\%][\\s]*")
  24.             || inputValue.matches("[\\w]*[\\s]*[-][\\s]*[\\w]*") || inputValue.matches("[\\w]*[\\s]*[.][\\s]*[\\w]*")
  25.             || inputValue.matches("[\\w]*[\\s]*['][\\s]*[\\w]*") || inputValue.matches("[[\\w]*[\\s]*[\\w]*[\\s]*]*") || inputValue.matches("[a-zA-Z]+\\s+\\d+-\\d+")) {
  26.         	return true;
  27.     	}
  28.     	return false;
  29. 	}
  30. }
Success #stdin #stdout 0.13s 320576KB
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true
https://ideone.com/0ObdhT
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
secret

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